Set default focus keyphrase for all products, posts, pages, and product categories as Title

/**
 * Set default focus keyphrase for all products, posts, pages, and product categories.
 */
function set_default_focus_keyphrase_for_content() {
    // Check if WooCommerce is active
    if (class_exists('WooCommerce')) {
        // Query all products
        set_default_focus_keyphrase_for_content_type('product');
        
        // Query all product categories
        set_default_focus_keyphrase_for_taxonomy('product_cat');
    }

    // Query all posts
    set_default_focus_keyphrase_for_content_type('post');

    // Query all pages
    set_default_focus_keyphrase_for_content_type('page');
}

function set_default_focus_keyphrase_for_content_type($post_type) {
    $args = array(
        'post_type'      => $post_type,
        'posts_per_page' => -1,
    );

    $content = new WP_Query($args);

    // Loop through content
    while ($content->have_posts()) {
        $content->the_post();

        // Set default focus keyphrase to "Today Top News" + post title (limited to 15 words), remove commas, add "Blogstour"
        $title = get_the_title();
        $title_words = explode(' ', $title);
        $limited_title = implode(' ', array_slice($title_words, 0, 15));
        $default_focus_keyphrase = 'Today News - ' . str_replace(',', '', $limited_title) . ' Blogstour';

        // Update focus keyphrase
        update_post_meta(get_the_ID(), '_yoast_wpseo_focuskw', $default_focus_keyphrase);
    }

    // Reset post data
    wp_reset_postdata();
}

function set_default_focus_keyphrase_for_taxonomy($taxonomy) {
    $terms = get_terms(array(
        'taxonomy'   => $taxonomy,
        'hide_empty' => false,
    ));

    foreach ($terms as $term) {
        // Set default focus keyphrase to "Today Top News" + term name (limited to 15 words), remove commas, add "Blogstour"
        $term_name = $term->name;
        $term_words = explode(' ', $term_name);
        $limited_term_name = implode(' ', array_slice($term_words, 0, 15));
        $default_focus_keyphrase = 'Today Top News ' . str_replace(',', '', $limited_term_name) . ' Blogstour - ' . get_bloginfo('name');

        // Update focus keyphrase
        update_term_meta($term->term_id, '_yoast_wpseo_focuskw', $default_focus_keyphrase);
    }
}

// Hook the function to run on a specific action, e.g., 'init'
add_action('init', 'set_default_focus_keyphrase_for_content');